TY - JOUR AU - Antoranz Canales, Pedro AU - Barrio Uña, Juan Abel AU - Contreras González, José Luis AU - Fonseca González, Mª Victoria AU - López Moya, Marcos AU - Miranda Pantoja, José Miguel AU - Satalecka, Konstanzja AU - Scapin, Valeria PY - 2015 DO - 10.1051/0004-6361/201424811 SN - 0004-6361 UR - https://hdl.handle.net/20.500.14352/24142 T2 - Astronomy & Astrophysics AB - Context. Because of its proximity, Mrk 421 is one of the best sources on which to study the nature of BL Lac objects. Its proximity allows us to characterize its broadband spectral energy distribution (SED).Aims. The goal is to better understand the... LA - eng PB - EDP Sciencies KW - Large-area telescope KW - BL lacertae objects KW - Gamma-ray outburst KW - Simultaneous multiwavelength observations KW - Atmospheric Cherenkov telescopes KW - Extragalactic background light KW - Spectral energy-distribution KW - Self-compton model KW - X-ray KW - TEV blazars. TI - Unprecedented study of the broadband emission of Mrk 421 during flaring activity in March 2010 TY - journal article VL - 578 ER -